[user@nixos:~]$ sudo nix-channel --update
unpacking 2 channels...
error: failed to extract archive (Truncated tar archive detected while reading data)
error: Cannot build '/nix/store/p5slq6mlcsl3kgr48vilpkvxxh8mbyp3-unstable.drv'.
Reason: builder failed with exit code 1.
Output paths:
/nix/store/fi9bhnlnz7i19l9i9lc0ykihapqxgsl1-unstable
error: build of '/nix/store/m9b1m6y4s5gvwah4yqw1vh1mjjpr7mlq-nixos-26.05.drv', '/nix/store/p5slq6mlcsl3kgr48vilpkvxxh8mbyp3-unstable.drv' failed
error: program "/nix/store/28fpvivsgh8g62w72ayxgpc1bmj5wcjv-nix-2.34.7/bin/nix-env" failed with exit code 100
Just now on one of my machines. Any ideas?